What two numbers multiply to -519 and add up to -518?

Here we answer the question: "What two numbers multiply to -519 and add up to -518?"

The answer to your question is:

-519 and 1

Below we illustrate and prove that -519 and 1 multiply to -519 and add up to -518:

-519 × 1 = -519
-519 + 1 = -518

Are you asking because you are trying to figure out how to factor the following quadratic equation?

x² - 518x - 519 = 0

If so, the solution to factor the quadratic equation above is:

(x - 519 ) (x + 1)

To summarize, since -519 and 1 multiply to -519 and add up -518, you know that the following is true:

x² - 518x - 519 = (x - 519 ) (x + 1)

Multiply To One Number and Add Up To Another
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